This is a Brand New Disc Disc Master Cylinder Kit for your classic 1964-1973 Ford Mustang.  This master cylinder works for both non-power (manual brake) applications or original equipment Ford power brake boosters.

Features:

• 1" Bore 2 Port Master Cylinder with Metering Valve
• Cast Iron Master Cylinder
• 1" Bore, 9/16" and 1/2" ports on left Side
• Proportioning valve ports are 3/8 for front left & right & 9/16 for rear brakes.
• Unit will work for both manual brakes or power brakes
• Disc Front Disc Rear applications - 4 Wheel Disc Brakes
• Brass Combination valve with Brackets 
• Bottom Mount Bracket good for tight spaces